\documentclass{article}
\usepackage{pstricks}
\usepackage{pst-eps}

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\TeXtoEPS
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\rput[t]{0}(300,345){PMInt9M}
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\rput[B]{0}(300,200){\parbox{3cm}{ \begin{center}
                       \small
                        Repetition Tree \\
                        without units
                      \end{center}
                     }}

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\rput[l]{0}(700,105){\small additional level}
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\rput{0}(700,300){\lightgray Example}




\end{pspicture}
\endTeXtoEPS

\end{document}
